*SUPPORT*
IN: dax wif gazzer dax wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: blicket blicket lug blicket wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa lug dax gazzer tufa gazzer zup OUT: PINK GREEN BLUE GREEN
IN: zup lug blicket OUT: PURPLE PINK
IN: tufa lug zup lug blicket wif OUT: PURPLE PINK GREEN PURPLE PINK GREEN
IN: blicket gazzer dax OUT: BLUE PURPLE
IN: tufa lug dax wif wif OUT: BLUE GREEN BLUE GREEN BLUE GREEN BLUE GREEN
IN: tufa lug zup gazzer tufa gazzer dax OUT: BLUE GREEN PINK GREEN
IN: blicket lug dax zup OUT: BLUE PINK PURPLE
IN: blicket blicket lug blicket gazzer blicket wif OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: blicket OUT: PURPLE
IN: tufa OUT: GREEN
IN: zup blicket OUT: PINK PURPLE
IN: tufa tufa OUT: GREEN GREEN

*QUERY*
IN: tufa lug tufa blicket lug tufa blicket OUT: GREEN GREEN PURPLE PURPLE GREEN
IN: tufa blicket wif OUT: GREEN PURPLE GREEN PURPLE
IN: blicket lug zup lug dax gazzer blicket OUT: PURPLE BLUE PINK PURPLE
IN: zup lug zup lug zup lug blicket OUT: PURPLE PINK PINK PINK
IN: blicket wif OUT: PURPLE PURPLE
IN: dax OUT: BLUE
IN: blicket zup dax OUT: PURPLE PINK BLUE
IN: blicket gazzer zup gazzer tufa gazzer dax OUT: BLUE GREEN PINK PURPLE
IN: tufa zup wif gazzer blicket OUT: PURPLE GREEN PINK GREEN PINK
IN: zup lug tufa wif OUT: GREEN PINK GREEN PINK

*GRAMMAR*
zup -> PINK 
 dax -> BLUE 
 tufa -> GREEN 
 blicket -> PURPLE 
 x1 gazzer u1 -> [u1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 